Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088386 | Device and method for measuring three-dimensional contact stiffness of spur gear based on rough surface | Zhifeng Liu, Tao Zhang, Yongsheng Zhao | 2018-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088386 | Device and method for measuring three-dimensional contact stiffness of spur gear based on rough surface | Zhifeng Liu, Tao Zhang, Yongsheng Zhao | 2018-10-02 |